alarmcentral.dk

Records from scan: 2026-08-27 03:27:00  ·  788ms total  ·  last checked 2026-10-17 02:59 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alarmcentral.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 28 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.129.121 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mail.alarmcentral.dk, backup-mx.zitcom.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   55ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.7.129.121 3600s — AS47292 Sentia Denmark A/S 81.7.128.0/21 🇩🇰 Denmark —

📧 MX Records#

2 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.alarmcentral.dk 80.160.71.163 mail1.curanet.dk AS3292 TDC Holding A/S
20 3600s backup-mx.zitcom.dk 46.36.212.34
46.36.212.36
46.36.212.37
46.36.212.38
89.188.78.64
89.188.78.65
89.188.78.66
94.231.106.12		 node4.spamfilter.io
node8.spamfilter.io
node6.spamfilter.io
node7.spamfilter.io
node3.spamfilter.io
node9.spamfilter.io
node10.spamfilter.io
node2.spamfilter.io		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover81.7.129.121
🔶 Autoconfig81.7.129.121

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-09 17:27:42
www81.7.129.121 (AS47292) (address records, no CNAME)
www vs bare domainSame network
alarmcentral.dk: 81.7.129.121 (AS47292)
www.alarmcentral.dk: 81.7.129.121 (AS47292)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2021111701
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-14 10:49:26
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-02-28
Expires2027-02-28 (133d)

🔗 Same registrant#

14 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
adgangsministeriet.dkCURANET A/S
alarm-central.dkPunktum dk A/S (direct)
alarmpakken.dkPunktum dk A/S (direct)
cmweb2.dkPunktum dk A/S (direct)
cmweb3.dkPunktum dk A/S (direct)
el-ternativ.dkPunktum dk A/S (direct)
el-ternativet.dkPunktum dk A/S (direct)
elektrikerkbh.dkPunktum dk A/S (direct)
elektrikerkobenhavn.dkPunktum dk A/S (direct)
elternativet.dkPunktum dk A/S (direct)
gjort-rent.dkPunktum dk A/S (direct)
gnudlejning.dkPunktum dk A/S (direct)
kiranielsen.dkPunktum dk A/S (direct)
ptrick.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
55ms
A
46ms
MX
35ms
AAAA
51ms
TXT
199ms
CAA
55ms
HTTPS
66ms
TLSA
104ms
SOA
0ms
MTA-STS
72ms
DNSSEC
104ms
SRV
61ms
Total
788ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-08-27 03:27:00 shown 788ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-24 15:01:11 1211ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-23 11:51:01 1144ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 05:11:03 1125ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-20 20:52:14 1173ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 12:48:25 847ms 2 NS 1 A 2 MX 🔒 Secure
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